Apple has released the iMovie 9.0.2 update via their Software Update utility and website for direct download. According to the company, this update improves overall stability and fixes an issue that could cause audio playback to be out of sync. The iMovie 9.0.2 update is recommended for all users of iMovie '11. It weighs in at 27.52 MB and requires Mac OS X 10.6.3 or later.